qcacld-3.0: Enable delayed reg update feature for QCA6750

Enable srng delayed reg update feature for QCA6750

Change-Id: Idf3765d1c624e88ffa2fc51468dde0a300348654
CRs-Fixed: 2900494

configs/default_defconfig

@@ -523,7 +523,7 @@ endif
 ifeq ($(CONFIG_CNSS_QCA6750), y)
 	CONFIG_QCA6750_HEADERS_DEF := y
 	CONFIG_QCA_WIFI_QCA6750 := y
-	CONFIG_FEATURE_HAL_DELAYED_REG_WRITE := n
+	CONFIG_FEATURE_HAL_DELAYED_REG_WRITE := y
 	CONFIG_FEATURE_HAL_DELAYED_REG_WRITE_V2 := y
 	CONFIG_QCA_OL_DP_SRNG_LOCK_LESS_ACCESS := y
 endif